Service difficulty report · Pressure Switch · Doug MD11F

Difficulty date
September 1, 2026
Submitted
September 1, 2026
Operation
Air carrier
Aircraft
N574FE
Make and model
Doug MD11F
Aircraft serial
48499
Aircraft time
101,194 hours, 24,089 cycles
Part
Pressure Switch
Part number
26C175282
Condition
No Test
Location
Zone 800
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DOOR L1 PNEUMATIC BOTTLE CIRCUITRY TEST LIGHT DOES NOT ILLUMINATE WHEN PRESSED. REMOVED AND INSTALLED SERVICEABLE L1 DOOR REMOTE PERSSURE INDICATOR ASSEMBLY. OPS CHECK GOOD.

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